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43 lines
1.2 KiB
Go
43 lines
1.2 KiB
Go
/*
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File Name: Normalizing.go
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Copyright: 2021 Peernet s.r.o.
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Author: Peter Kleissner
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Normalizing text so that it can be hashed.
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*/
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package search
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import (
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"path"
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"strings"
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)
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func sanitizeGeneric(filename string) string {
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filename = strings.TrimSpace(filename)
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filename = strings.ToLower(filename)
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filename = strings.ToValidUTF8(filename, "")
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return filename
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}
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// sanitizeInputTerm sanitizes a search term provided by the end user. It includes the generic rules that are done on indexing.
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func sanitizeInputTerm(inputTerm string) (outputTerm string, isExact, isWildcard bool) {
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inputTerm = sanitizeGeneric(inputTerm)
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// detect and remove quotes at the beginning and end
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isExact = false
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if len(inputTerm) >= 2 && ((strings.HasPrefix(inputTerm, "\"") && strings.HasSuffix(inputTerm, "\"")) || (strings.HasPrefix(inputTerm, "'") && strings.HasSuffix(inputTerm, "'"))) {
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inputTerm = inputTerm[1 : len(inputTerm)-1]
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isExact = true
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}
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isWildcard = strings.Contains(inputTerm, "*")
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return inputTerm, isExact, isWildcard
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}
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func filenameRemoveExtension(filename string) string {
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return strings.TrimSuffix(filename, path.Ext(filename))
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}
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